When asked, staff at the business were also unsure as to when the main ducting had been cleaned last.

Having a dirty ducting system could be a fire hazard and meant that the business might not have been insured if a fire was caused.

The report also notes that food handlers on-site had not received any food hygiene training, which is a legal requirement.

This Derby takeaway was blasted with a score of just one.

The inspector said in the report: “You must ensure that all food handlers engaged in your business are supervised, instructed and/or trained in food hygiene matters to a level appropriate to their work activity.“

The business was also advised to use a two-stage cleaning process on their work surfaces to firstly remove visible dirt and grease and then kill harmful bacteria that cannot be seen.

According to the report, edges of shelves in the rear preparation room had deteriorated to reveal chipboard edges that are difficult to clean and might result in a contamination hazard.